All the qualified men line up to be chosen, as an heiress advertises that she will marry the man with the most interesting mustache, that marriage which comes with a mansion. John Syrup Soother wins the marriage to who he believes is the heiress, Olive Palmer, a tank of a woman who has lost her beauty with age. But he learns that he his betrothed is not the heiress, Diana Palmer, but her mother. Howson Lotts, a shyster and one of Diana's other suitors, sells John a beach-front house for his new life, that house which is not all that it seems on the surface. In the meantime, others still will do anything to be Diana's betrothed, that choice in which John now has a different but still vested interest.

In Highland Park, it's Agnes Fisher and Harold Hope's wedding day. Mishaps almost keep them from getting hitched: he goes to the wrong church, then, one of the guests, Professor McGlumm, convinces him that the bride only wants him to collect his life insurance. Finally they marry and her family moves in with them. Harold is now convinced that he'll be poisoned at dinner. When further mishaps give him stomach problems, McGlumm rushes him toward the hospital. On the trip, all is revealed.

Donald Drake, a deep sea gondolier ex soda jerk, arrives at the All Nation Cafe in Shanghai. The proprietor believes he's a penniless ne'er-do-well - which he is - but he unexpectedly comes into a small windfall. So the proprietor orders slightly rough around the edges Maud and Mollie, two of his American good time girls working their way around the world, to get him to spend all his money while there. As Donald ends up telling the two good time girls his life story - most specifically about the blonde he let slip through his fingers, she who was the love of his life - a few revelations and the errant coin he left at the roulette wheel betting table change his life.

Millionaire film producer Gordon Bagley wants to marry Ethel St. John, the leading lady in his latest film. Ethel is in love with Arthur Young, the hero of Bagley's lastest movie. Work on the film starts, and at the preview screening is shown to be disasterous. Ethel then goes away with Arthur, while Gordon runs on a rotating movie set.

This marriage is the second for both Mr. & Mrs. Cornelius McNitt. He is panty-whipped by his social climbing second wife. She has recruited Clifford Figfield to stage and direct a charity pageant, which is more a means for her to hobnob with the social elite, and to nab Larry Lodge, the pageant's leading man, as a husband for her flighty daughter Phyllis, the pageant's leading lady. Larry ends up only having eyes for Sally McNitt, Mr. McNitt's visiting daughter, and she, in turn has eyes for him.

Should Sleepwalkers Marry? is a 1927 comedy short